Stanley Black & Decker by Porter Cable 1/2" Keyed Drill is the ideal tool for the workman who needs to drill large holes into thick materials. A high-output 7 Amp motor delivers enough power for the toughest drilling applications and is also perfect for projects such as deck building and frame construction. The drill features a low-speed high-torque design and can also drill in reverse without compromising power. Triple-gear reduction provides torque for demanding drilling applications. 0-800 RPM power-torque curves are designed to target main job-site applications. Cast metal in the gear housing provides added reliability and extends the tool's longevity. Users will appreciate the mid-handle design that features an adjustable cast-metal side handle for outstanding balance and handling. Comes with chuck key and holder.